- All sections
- G - Physics
- G02C - Spectaclessunglasses or goggles insofar as they have the same features as spectaclescontact lenses
- G02C 13/00 - AssemblingRepairingCleaning
Patent holdings for IPC class G02C 13/00
Total number of patents in this class: 1135
10-year publication summary
97
|
90
|
103
|
106
|
106
|
87
|
89
|
89
|
62
|
25
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Essilor International (compagnie Generale D'optique) | 2999 |
270 |
Carl Zeiss Vision International GmbH | 625 |
86 |
Hoya Corporation | 2738 |
46 |
Hoya Lens Thailand Ltd. | 541 |
45 |
Nikon-Essilor Co., Ltd. | 223 |
34 |
Menicon Co., Ltd. | 423 |
33 |
Carl Zeiss AG | 879 |
25 |
Bespoke, Inc. | 32 |
23 |
Rodenstock GmbH | 383 |
21 |
Snap Inc. | 5760 |
13 |
Nidek Co., Ltd. | 342 |
11 |
ACEP France | 27 |
10 |
Google LLC | 41934 |
10 |
Nidek.co.,ltd | 181 |
10 |
Johnson & Johnson Vision Care, Inc. | 1182 |
9 |
NOK Corporation | 2215 |
9 |
Tokai Optical Co., Ltd. | 128 |
9 |
Optikam Tech, Inc. | 11 |
9 |
Suzhou 3N Biological Technology Co., Ltd | 24 |
9 |
Nikon Corporation | 7166 |
8 |
Other owners | 445 |